DD175N30KHPSA1

Diode Arrays Overview

The DD175N30KHPSA1 is a rectifier diode module from Infineon Technologies, designed for high-power industrial applications. It features a 3000 V reverse voltage rating and a continuous forward current capacity of 300 A. The device utilizes silicon technology within the DD175 housing, employing pressure contact mounting for reliable thermal management. Key electrical parameters include a maximum repetitive peak reverse voltage of 3000 V and a surge current capability of 4800 A at 10 ms. The module supports junction temperatures up to 150 °C and offers a thermal resistance from junction to case of 0.26 K/W.

Diode Arrays Feature Summary

• High-voltage rectification capability with 3000 V blocking voltage
• Robust surge current handling for demanding power systems
• Pressure contact technology ensures stable mechanical and thermal interface

Diode Arrays Applications

• Industrial motor drives
• Welding equipment
• DC power supplies

Diode Arrays Procurement Notes

Verify the exact part number suffix against official Infineon documentation, as variations exist within the DD175 family. Confirm availability status directly with authorized distributors or the manufacturer, as supply levels for specific variants may fluctuate. Ensure compatibility with existing cooling systems due to the pressure contact mounting requirement.

Diode Arrays Selection Notes

Select this module when designing circuits requiring high voltage isolation and significant current handling in a compact form factor. The DD175 package facilitates efficient heat dissipation through direct mounting to cold plates. Consider the thermal resistance and surge ratings to ensure the component meets the system's peak load and transient requirements without exceeding junction temperature limits.

Diode Arrays Part Context

This component belongs to Infineon's DD175 series of high-power diode modules. These modules are engineered for robust performance in harsh environments, utilizing advanced silicon planar technology. The series is widely recognized in heavy industry for its reliability and standardized pinout, simplifying integration into existing power electronics architectures.

Diode Arrays Replacement Considerations

Consult official Infineon substitution guides for verified alternatives. Cross-reference specifications such as voltage, current, and thermal resistance to ensure functional equivalence. Generic replacements may not match the precise mechanical dimensions or thermal characteristics of the original DD175 design.